Table 2 in Remarks on Hymenoptera on urban green roofs in Belgium

<p>Table 2. Hymenoptera species occurring on min. three roofs in Belgium (2020-21). Species which are probably migratory are marked in red.</p><table><thead><tr><th>Infraorder</th><th>Superfamily - Family</th><th>Absolute numbers</th><th>Species identified</th></tr></thead><tbody><tr><th>Aculeata</th><td></td><td><i>7879</i></td><td><i>79</i></td></tr><tr><th></th><td><b>Apoidea</b></td><td><b>773</b></td><td><b>52</b></td></tr><tr><th></th><td>Andrenidae Apidae Colletidae Crabronidae Halictidae Megachilidae Melittidae</td><td>169 190 97 21 253 36 7</td><td>9 6 6 11 11 8 1</td></tr><tr><th></th><td><b>Chrysidoidea</b></td><td><b>25</b></td><td><b>4</b></td></tr><tr><th></th><td>Chrysididae Dryinidae</td><td>1 24</td><td>1 3</td></tr><tr><th></th><td><b>Evanioidea</b></td><td><b>1</b></td><td><b>1</b></td></tr><tr><th></th><td>Gasteruptiidae</td><td>1</td><td>1</td></tr><tr><th></th><td><b>Formicoidea</b></td><td><b>6989</b></td><td><b>16</b></td></tr><tr><th></th><td>Formicidae</td><td>6989</td><td>16</td></tr><tr><th></th><td><b>Vespoidea</b></td><td><b>91</b></td><td><b>6</b></td></tr><tr><th></th><td>Pompilidae Vespidae</td><td>3 88</td><td>3 3</td></tr><tr><th>Parasitica</th><td></td><td><i>2200</i></td><td><i>37</i></td></tr><tr><th></th><td><b>Ceraphronoidea</b></td><td><b>240</b></td><td></td></tr><tr><th></th><td>Ceraphronidae Megaspilidae</td><td>233 6</td><td></td></tr><tr><th></th><td><b>Chalcidoidea</b></td><td><b>22</b></td><td><b>1</b></td></tr><tr><th></th><td>Aphelinidae Encyrtidae Eurytomidae Pteromalidae</td><td>2 2 2 3</td><td>1</td></tr><tr><th></th><td><b>Cynipoidea</b></td><td><b>10</b></td><td><b>1</b></td></tr><tr><th></th><td>Figitidae</td><td>9</td><td>1</td></tr><tr><th></th><td><b>Diaprioidea</b></td><td><b>89</b></td><td><b>1</b></td></tr><tr><th></th><td>Diapriidae</td><td>89</td><td>1</td></tr><tr><th></th><td><b>Ichneumonoidea</b></td><td><b>442</b></td><td><b>31</b></td></tr><tr><th></th><td>Braconidae</td><td>228</td><td>14</td></tr><tr><th></th><td>Ichneumonidae</td><td>214</td><td>17</td></tr><tr><th></th><td><b>Mymaridae / Mymarommatidae indet.</b></td><td><b>1245</b></td><td></td></tr><tr><th></th><td><b>Platygastroidea</b></td><td><b>147</b></td><td></td></tr><tr><th></th><td>Platygastridae Scelionidae</td><td>49 49</td><td></td></tr><tr><th></th><td><b>Proctotrupoidea</b></td><td><b>5</b></td><td><b>3</b></td></tr><tr><th></th><td>Proctotrupidae</td><td>5</td><td>3</td></tr><tr><th>Symphyta</th><td></td><td><i>6</i></td><td><i>3</i></td></tr><tr><th></th><td><b>Tenthredinoidea</b></td><td><b>6</b></td><td><b>3</b></td></tr><tr><th></th><td>Tenthredinidae</td><td>6</td><td>3</td></tr><tr><th></th><td></td><td>10.085</td><td>119</td></tr></tbody></table>